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<http://schema.org/description>
"The Invitrogen NativePAGE Bis-Tris Gel System is a precast polyacrylamide mini-gel system that provides sensitive, high-resolution analysis of native proteins and protein complexes for molecular mass estimations, and assessment of purity."
<https://www.fishersci.nl/shop/products/novex-nativepage-3-12-bis-tris-protein-gels-1-0mm-15-well/10024112>